%I #10 May 24 2015 04:14:40
%S 225625,20736864009,32499075625,468506025625,883686482116,
%T 6724743290521,22569929611524,22592197265625,92163686436864,
%U 108163993636864,213163737616384,225071555688225,237163942416384,625250625120144,625270729311396,1562543184986289
%N Squares composed of three '2 digit' overlapping subsquares.
%C Subsquares with leading and/or trailing zeros not included.
%C Subsquares at least 3 digits long.
%C See A048428 for solutions.
%e 6724743290521 = 2593211^2 = 67{24}743{29}0521 = 6724 and 2474329 and 290521 = 82^2 and 1573^2 and 539^2.
%Y Cf. A048428.
%K nonn,base
%O 1,1
%A _Patrick De Geest_, Apr 15 1999
%E a(7)-a(16) from _Lars Blomberg_, May 17 2015